Authors & Presenters

Dr. Kristian Edgeman has over 15 years of experience in education and currently serves as principal of Ringgold Elementary School in Ringgold, Georgia. Throughout her career, she has played a key role in helping schools achieve Model PLC at Work® status.

Jessica Edwards is an instructional support specialist at the Professional Learning and Innovation Center, Broome-Tioga BOCES in upstate New York. Previously, she taught special education for eight years across various grade levels and educational settings.

Lori Emmington is a seasoned educational leader with over 25 years of experience helping teachers, schools, and districts build and sustain strong professional learning communities that drive student success.

Cassandra Erkens is the author of eight books with more currently in progress, as well as chapters in several anthologies. Additionally, she is a facilitator, a trainer of trainers, an educator, and a coach. Her work focuses on educational topics, including assessment, instruction, leadership, school improvement, and professional learning communities.

Charles Farmer, PhD, has almost 30 years of experience in education and currently serves as a middle school principal. In his career, he has worked as both a high school and middle school principal and has long believed that the PLC at Work® process is paramount to successful learning.

Rob Feltner is the regional executive director for Lake County Schools in Florida. An educator for more than 28 years, he has been an elementary school teacher, assistant principal, and high school principal.

Jonathan Ferris is a program coordinator at the University of the Fraser Valley in Abbotsford, British Columbia, where he oversees practicum placements for teacher candidates, supervises faculty mentors, and teaches courses on classroom management, professionalism, ethics, and teacher presence.

Dr. JoAnne Andre-Flanagan has more than 30 years of experience in the field, where she has served across the preK–12 continuum as a teacher, building administrator, assistant superintendent, and superintendent.

Angie Freese is an author and speaker with expertise in assessment, leadership, system improvement, and strategic planning. With over two decades in education, Angie brings a unique blend of experiences that include classroom teacher, building administrator, curriculum specialist, and district leader.

Lazunia Frierson, EdD, is assistant superintendent of district and school effectiveness in a Georgia Model PLC at Work® district. She is a 24-year educator with district and school leadership experience.